//
// Created by mazaiting on 2024/4/27.
//
#include <cstdio>
#include <ctime>

int main() {
    clock_t start = clock();

    int n = 1000000;
    int i = 0;
    while (i < 100 * n)
        i++;

    clock_t stop = clock();
//    double elapsed = (double) (stop - start) / CLOCKS_PER_SEC;
    double elapsed = stop - start;
    printf("Time elapsed: %.5f\n", elapsed);
    return 0;
}